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Restructuring (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Restructuring Cost and Reserve [Line Items]
Depreciation and amortization	$ 791	$ 504
Los Angeles Refinery Assets
Restructuring Cost and Reserve [Line Items]
Properties, plants and equipment, net and intangible assets net carrying value	1,019
Carrying value of net properties, plants and equipment (PP&E) and intangible assets, estimated salvage value	241
Depreciation and amortization	270
Depreciation	246
Asset retirement obligation	$ 276

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Properties, Plants And Equipment, Net And Intangible Assets Net Carrying Value

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Salvage Value Of Property, Plants And Equipment, Net And Intangible Assets ,Salvage Value

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The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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